US2662899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated cyclic organic trithiocarbonate and process for preparing same
Assignee: Stauffer Chemical Co
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Filing: 1950-07-29
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Granted: 1953-12-15
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Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Bashour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:55
CPC Classifications
C; C07; C07D; C07D339/00; C07D339/02; C07D339/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PROCESS FOR CHLORINATING BY SUBSTITUTION A CYCLIC ORGANIC TRITHIOCARBONATE HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
14 words
A PROCESS FOR CHLORINATING BY SUBSTITUTION A CYCLIC ORGANIC TRITHIOCARBONATE HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |